java军衔版,贪吃蛇！（含源代码）

import java.awt.Color; import java.awt.Frame; import java.awt.Graphics; import java.awt.Image; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; public class Yard extends Frame{ //作者：ckf public static int HANG=30; public static int LIE=30; public static int BIAN=15;//修改时考虑边框，上30 public static int KaiShiHang=60/BIAN; Image offScreen=null; Snake MySnake=new Snake(10,10,Dir.D,this); Egg egg=new Egg(); void start(){ setSize(LIE*BIAN,HANG*BIAN); setLocation(200, 200); addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent e) { System.exit(0); } }); setResizable(false); setVisible(true); addKeyListener(new KeyMonitor()); new Thread(new PaintThread()).start(); } public void update(Graphics g) { if(null==offScreen){offScreen=this.createImage(LIE*BIAN,HANG*BIAN); } Graphics OSg=offScreen.getGraphics(); paint(OSg); g.drawImage(offScreen, 0, 0, null); } public void paint(Graphics g) { Color c=g.getColor(); g.setColor(Color.white); g.fillRect(0, 0, LIE*BIAN, HANG*BIAN); g.setColor(Color.blue); g.drawString("已经吃了"+egg.n+"个",20, (KaiShiHang-1)*BIAN ); switch(egg.n){ case 0:break; case 1:g.drawString("头衔：学员",110, (KaiShiHang-1)*BIAN );break; case 2:g.drawString("头衔：新兵",110, (KaiShiHang-1)*BIAN );break; case 3:g.drawString("头衔：列兵",110, (KaiShiHang-1)*BIAN );break; case 4:g.drawString("头衔：上等兵",110, (KaiShiHang-1)*BIAN );break; case 5:g.drawString("头衔：一级士官（初级士官）",110, (KaiShiHang-1)*BIAN );break; case 6:g.drawString("头衔：二级士官（初级士官）",110, (KaiShiHang-1)*BIAN );break; case 7:g.drawString("头衔：三级士官（中等士官）",110, (KaiShiHang-1)*BIAN );break; case 8:g.drawString("头衔：四级士官（中等士官）",110, (KaiShiHang-1)*BIAN );break; case 9:g.drawString("头衔：五级士官（高等士官）",110, (KaiShiHang-1)*BIAN );break; case 10:g.drawString("头衔：六级士官（高等士官）",110, (KaiShiHang-1)*BIAN );break; case 11:g.drawString("头衔：少尉",110, (KaiShiHang-1)*BIAN );break; case 12:g.drawString("头衔：中尉",110, (KaiShiHang-1)*BIAN );break; case 13:g.drawString("头衔：上尉",110, (KaiShiHang-1)*BIAN );break; case 14:g.drawString("头衔：少校",110, (KaiShiHang-1)*BIAN );break; case 15:g.drawString("头衔：中校",110, (KaiShiHang-1)*BIAN );break; case 16:g.drawString("头衔：上校",110, (KaiShiHang-1)*BIAN );break; case 17:g.drawString("头衔：大校",110, (KaiShiHang-1)*BIAN );break; case 18:g.drawString("头衔：少将",110, (KaiShiHang-1)*BIAN );break; case 19:g.drawString("头衔：中将",110, (KaiShiHang-1)*BIAN );break; case 20:g.drawString("头衔：上将",110, (KaiShiHang-1)*BIAN );break; case 21:g.drawString("头衔：大元帅",110, (KaiShiHang-1)*BIAN );break; default :g.drawString("头衔：大元帅",110, (KaiShiHang-1)*BIAN );break; } if(false==this.MySnake.life) g.drawString("GAME OVER!",(int)(LIE/4*3)*BIAN, (KaiShiHang-1)*BIAN ); g.setColor(Color.DARK_GRAY); for (int i=KaiShiHang;i<HANG;i++){ g.drawLine(0,BIAN*i,LIE*BIAN, BIAN*i); } for (int i=1;i<LIE;i++){ g.drawLine(BIAN*i,KaiShiHang*BIAN, BIAN*i,LIE*BIAN); } MySnake.draw(g); egg.draw(g); g.setColor(c); } public class PaintThread implements Runnable{ public void run() { int min=200; while(true){ repaint(); try { if ((min=180-egg.n*10)>20){ Thread.sleep(min);}else{Thread.sleep(20);} } catch (InterruptedException e) { e.printStackTrace(); } } } } public class KeyMonitor extends KeyAdapter{ public void keyPressed(KeyEvent e) { MySnake.KeyPressed(e); } } public static void main(String[] args) { new Yard().start(); } }